Union County, GA Weather Forecast
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Showers And Thunderstorms Likely
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Showers and thunderstorms likely. Partly sunny. High near 85, with temperatures falling to around 79 in the afternoon. Northwest wind around 0 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Union County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Union County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 6:25 PM EDT
- Forecast office
- FFC
- Source
- NOAA / NWS
Daily Outlook
This Week in Union County
Tuesday looks like the warmest upcoming period in Union County at 86 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Saturday at about 0 to 5 mph NW.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 6:25 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- FFC
- Radar station
- KMRX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm, then areas of fog. Partly cloudy, with a low around 68. Northwest wind around 0 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Areas of fog before 9am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Northwest wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 68. Northwest wind 0 to 5 mph. Chance of precipitation is 30%.
Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 85. Northwest wind around 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 64. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 17
|
Showers And Thunderstorms Likely
|
85°F |
0 mph
|
|
Tonight
Jul 17
|
Chance Showers And Thunderstorms then Areas Of Fog
|
68°F |
0 mph
|
|
Saturday
Jul 18
|
Areas Of Fog then Chance Showers And Thunderstorms
|
84°F |
0 to 5 mph
NW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Mostly Clear
|
68°F |
0 to 5 mph
NW
|
|
Sunday
Jul 19
|
Partly Sunny then Showers And Thunderstorms Likely
|
85°F |
5 mph
NW
|
|
Sunday Night
Jul 19
|
Showers And Thunderstorms Likely then Partly Cloudy
|
67°F |
0 to 5 mph
NW
|
|
Monday
Jul 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
85°F |
0 to 5 mph
W
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
0 mph
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jul 21
|
Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
SW
|
|
Wednesday
Jul 22
|
Chance Showers And Thunderstorms
|
85°F |
5 mph
W
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
64°F |
0 to 5 mph
NW
|
|
Thursday
Jul 23
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
0 to 5 mph
NW
|
|
Thursday Night
Jul 23
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
64°F |
0 to 5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Union County.
